A structured programme for engineers targeting Staff or Senior Android roles at product companies or FAANG.
Week 1 — DSA patterns most commonly tested in Android interviews Week 2 — Mobile system design from first principles Week 3 — Android depth — architecture, components, platform knowledge, NFC and BLE if relevant Week 4 — Two full mock interviews with written feedback
I have been through this circuit personally at Google, Adyen, Autodesk, and others. I know exactly where prepared engineers still fail.